std::ungetwc

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Defined in header <cwchar>
wint_t ungetc( wint_t ch, FILE *stream );

Puts the wide character ch back to the given file stream. Only one wide character pushback is guaranteed.

[edit] Parameters

ch	-	wide character to be put back
stream	-	file stream to put the wide character back to

[edit] Return value

On success ch is returned.

On failure WEOF is returned and the given stream remains unchanged.

[edit] See also

ungetc	puts a character back into a file stream (function)
fgetwc getwc	gets a wide character from a file stream (function)